GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2005 🢒 H2 🢒 Body 🢒 Instrument Panel, Gages, and Console 🢒 Body Control System Schematics
Figure 1:

Power, Ground, and Serial Data
Object Number: 1507322 Size: FS
Figure 2:

Power Windows, Door Locks, HVAC, and Tow/Haul
Object Number: 1507324 Size: FS
Figure 3:

Interior Lights, Horns, Entertainment, and Theft Deterrent
Object Number: 1507326 Size: FS
Figure 4:

Headlamps, Park Lamps, DRL, and Park Brake Signal
Object Number: 1507327 Size: FS
Figure 5:

Interior Lights Dimming, Backup Lights, and Sunroof Power
Object Number: 1507328 Size: FS